395091985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{244639}}^1$

素因数の和:244680

約数の個数: 16

約数和(自身を含む): 528422400

約数和(自身を除く): 133330415

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 244639, 1223195, 4158863, 4648141, 20794315, 23240705, 79018397, 395091985]

約数ペア:

[(1, 395091985), (5, 79018397), (17, 23240705), (19, 20794315), (85, 4648141), (95, 4158863), (323, 1223195), (1615, 244639)]